Hellsvacancy

Soldier Ally ME1: Complete 5 missions with the Alliance soldier squad member

Most Wanted Provoked and defeated the security forces in Central Production B

He Must have a Reason Stand up for someone even though you haven't met him

Friendly Skies Defeated all waves in The OPS Zeal.

Matador Kill the Rhino without getting hit by his Charge Attack.

Retro Now Play a Holotape Game

Arctic Hurdler Use the shortcut in Polar Pass.

Can't Stop This Win an Invasion 1v1 fight

Empire in Chaos Complete the game in high chaos

Cameraman Trigger every Speed Camera

L'Cie Paragon Earned a 5-star rating for all Cie'th Stone missions.

Rexecutioner Destroy the Metal Gear REX boss

Hot Flashes Catch a Ghûl Matron on fire during the Lord of the Hunt campaign.

Known Associate Learn the whereabouts of Veronika Ryan.

Pointless Machines Collect the Crystal Heart in Chapter 1

Overachieve Much? Complete 100 objectives

The Next Most Logical Course of Action Start a group dance party

*Slap* In solo play, finish off a Goliath with a melee attack

Rip 'Em Apart! In story mode, kill 100 enemies by cutting them.

Corpse Wagon Detonate fallen Leeches to kill 25 enemies

Succession Plans Break into Hell's Gate HQ and apprehend Two-Face.

Tower Master Complete 10 Living Towers

Ran out of fingers Find 11 hidden bags

Gunslinger Assassinate General Amsel with a pistol shot. (Solo only)

Turian Ally ME1: Complete 5 missions with the turian squad member

Infiltration Clear the "Classified Intel Acquisition" Side Op while riding in the back of a truck

Vacuum Cleaner Decompress 20 Necromorphs without getting sucked out yourself

What's Mine Is Yours Send an Item Box to a Teammate 5 times during a Race.

Faction Champion Reach level 50 in any faction

Through the looking glass Kill 10 snipers before they see you

Zomboss Recruit Reach Level 5 with Every Zombie Class

Take damage to save time In the Tower's caves, drop from a high point to get deeper faster.

Tickets, Please! Use a Metro Station to Fast Travel.

Knot Too Difficult Clear up a tangled situation in one attempt

Not kidding! Reach the podium in a total of 30 Quick Races (not unlockable in Split Screen mode).

Resurrections Collect the Crystal Heart in Chapter 2

A Good Dam Fight Defeat the Battlelord on the Hoover Dam

Campaign Bronze Obtain 36 medals on the original Arkham City campaigns (as Batman)

Worldsoul Acquire all Vessel Fragments

Art Aficionado Buy art in the gallery

Showing Who's Boss! Hit 50 Hoard minions in Story mode with any weapon

Battering Ram Shield Bash 5 different thugs

On Instinct Complete the Mother Boss Battle.

Metamorphosis Rescue all of the imprisoned grubs

Playdate Visit a friend's Backyard Battleground, or have a friend visit your Backyard Battleground.

Mass Production Produce 100 objects from your builders

King of Battle Achieved five-star ranks in all Coliseum Attack stages

Liberty City (5) Your friends all like you above 90%.

Feeding the Pig Singleplayer: In Compromised, get 15 kills with the M60

A Kontender Complete 1 Tower Battle